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| org.apache.jetspeed.util.interceptors.TransactionalMethodReplayDecisionMaker |
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| 1 | /* |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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| 3 | * contributor license agreements. See the NOTICE file distributed with |
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| 4 | * this work for additional information regarding copyright ownership. |
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| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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| 6 | * (the "License"); you may not use this file except in compliance with |
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| 7 | * the License. You may obtain a copy of the License at |
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| 8 | * |
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 10 | * |
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| 11 | * Unless required by applicable law or agreed to in writing, software |
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 14 | * See the License for the specific language governing permissions and |
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| 15 | * limitations under the License. |
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| 16 | */ |
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| 17 | package org.apache.jetspeed.util.interceptors; |
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| 18 | ||
| 19 | import java.sql.SQLException; |
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| 20 | import java.util.StringTokenizer; |
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| 21 | ||
| 22 | import org.aopalliance.intercept.MethodInvocation; |
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| 23 | ||
| 24 | /** |
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| 25 | * MethodReplayDecisionMaker intended for use with methods marked as |
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| 26 | * transactional, where the decision to replay the method is based on the |
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| 27 | * content of the underlying exception from the resource. |
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| 28 | * |
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| 29 | * @author a336317 |
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| 30 | * @author a202225 |
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| 31 | */ |
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| 32 | 0 | public class TransactionalMethodReplayDecisionMaker implements |
| 33 | MethodReplayDecisionMaker |
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| 34 | { |
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| 35 | ||
| 36 | private int[] sqlErrorCodes; |
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| 37 | ||
| 38 | public boolean shouldReplay(MethodInvocation invocation, Exception exception) |
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| 39 | { |
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| 40 | 0 | SQLException sqlException = findSQLException(exception); |
| 41 | 0 | if (sqlException != null) |
| 42 | { |
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| 43 | 0 | int errorCode = sqlException.getErrorCode(); |
| 44 | ||
| 45 | 0 | if (errorCode != 0) { return isErrorCodeListed(errorCode); } |
| 46 | } |
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| 47 | ||
| 48 | 0 | return false; |
| 49 | } |
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| 50 | ||
| 51 | // Recursively search the exception tree looking for the first SQLException |
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| 52 | protected SQLException findSQLException(Exception exception) |
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| 53 | { |
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| 54 | 0 | SQLException foundException = null; |
| 55 | 0 | if (exception != null) |
| 56 | { |
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| 57 | 0 | if (exception instanceof SQLException) |
| 58 | { |
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| 59 | 0 | foundException = (SQLException) exception; |
| 60 | } |
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| 61 | else |
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| 62 | { |
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| 63 | // Look at the cause |
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| 64 | 0 | Throwable throwable = exception.getCause(); |
| 65 | 0 | if (throwable != null && throwable instanceof Exception) |
| 66 | { |
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| 67 | 0 | foundException = findSQLException((Exception) throwable); |
| 68 | } |
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| 69 | } |
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| 70 | } |
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| 71 | ||
| 72 | 0 | return foundException; |
| 73 | } |
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| 74 | ||
| 75 | public void setSqlErrorCodes(String sqlErrorCodesString) |
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| 76 | { |
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| 77 | 0 | StringTokenizer tokenizer = new StringTokenizer(sqlErrorCodesString, |
| 78 | ","); |
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| 79 | ||
| 80 | 0 | this.sqlErrorCodes = new int[tokenizer.countTokens()]; |
| 81 | ||
| 82 | 0 | for (int i = 0; tokenizer.hasMoreTokens(); i++) |
| 83 | { |
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| 84 | 0 | this.sqlErrorCodes[i] = new Integer(tokenizer.nextToken()) |
| 85 | .intValue(); |
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| 86 | } |
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| 87 | 0 | } |
| 88 | ||
| 89 | private boolean isErrorCodeListed(int errorCode) |
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| 90 | { |
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| 91 | 0 | for (int i = 0; i < this.sqlErrorCodes.length; i++) |
| 92 | { |
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| 93 | 0 | if (this.sqlErrorCodes[i] == errorCode) return true; |
| 94 | } |
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| 95 | ||
| 96 | 0 | return false; |
| 97 | } |
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| 98 | } |
| This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |